Window frame extrusion



FIG. 1 is a perspective view of a patio door frame extrusion according to the present invention, the broken edge indicating that the length of the extrusion continues.

FIG. 2 is a left side view of the window frame extrusion of FIG. 1.

FIG. 3 is a right side view of the window frame extrusion of FIG. 1.

FIG. 4 is a top view of the window frame extrusion of FIG. 1.

FIG. 5 is a bottom view of the window frame extrusion of FIG. 1.

FIG. 6 is a front elevation view of the window frame extrusion of FIG. 1; and,

FIG. 7 is a rear elevation view of the window frame extrusion of FIG. 1.

The portions of the design shown in dashed lines do not form a part of the claimed invention. 

CLAIM The ornamental design for a window frame extrusion, as shown and described. 